CN102317517A - Method for producing multiple fiber strips in parallel and apparatus for executing said method - Google Patents
Method for producing multiple fiber strips in parallel and apparatus for executing said method Download PDFInfo
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- CN102317517A CN102317517A CN2010800076547A CN201080007654A CN102317517A CN 102317517 A CN102317517 A CN 102317517A CN 2010800076547 A CN2010800076547 A CN 2010800076547A CN 201080007654 A CN201080007654 A CN 201080007654A CN 102317517 A CN102317517 A CN 102317517A
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- fiber
- partition member
- separating device
- fiber band
- pressure channel
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/06—Threads formed from strip material other than paper
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/18—Separating or spreading
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to methods for simultaneously producing crimped fiber strips in parallel, in particular filter tow strips, in a crimping machine (KM) having an inlet region (3), a squeezing zone (6) formed between two transport rollers (4, 5), and a compression channel (7), comprising the following steps: a) simultaneously feeding in parallel a plurality of fiber strips (1, 2) via the inlet region (3), wherein the fiber strips are guided separately in the inlet region (3), using a first separating device (31), b) simultaneously transporting and compacting in parallel the fiber strips in the squeezing zone (6) by way of the two transport rollers (4, 5), and c) simultaneously crimping in parallel the fiber strips in the compression channel (7), wherein the fiber strips are guided separately in method step b) by using a second separating device (61) and in method step c) by using a third separating device (71), and wherein the first, second and third separating devices (31, 61, 71) are designed such that the separate guidance in parallel of the fiber strips takes place from the inlet region (3) through the squeezing zone (6) into the compression channel (7) without interruption. Moreover, the invention relates to an apparatus for executing said method. The invention enables the simultaneous formation of a plurality of separate, crimped fiber strips, having a substantially constant and symmetric crimping characteristic over the respective entire fiber strip cross-section, and in particular also cost-effective production of crimped filter tow strips, having a low overall titer, by avoiding the phenomenon of the split-off edge, by way of a conventional spinning and crimping machine.
Description
Technical field
The present invention relates to a kind of preamble according to claim 1 be used for parallelly make a plurality of fiber bands, the particularly method of a plurality of filter filament bands, and a kind of equipment that is used to implement this method of the preamble according to claim 11.
Background technology
Document EP 0629722A1 has described a kind of such filter filament band, and it is made up of interconnected filaments or fiber, is for example processed by acetate fiber when making cigarette filter like it.
The filter filament that is made up of acetate fiber typically comprises above 1000 threads; These long filaments are formed by the acetate sheet that is dissolved in basically in the acetone through fine nozzle, and at first exist as the fiber band that does not curl with directed along its length respectively long filament.This fiber band has only through the processing of curling just can obtain it in cigarette filter, using required mechanical stability and essential pull resistance; In the processing of curling; The linear long filament that is provided with is deformed into curling fiber band by zigzag ground in so-called pressure channel, it has substantial constant and symmetrical curl characteristics on whole fiber band cross section; The canonical parameter that is used to describe curl characteristics is the crimp index (crispation number of per unit length filter filament) and the degree of cross linking (the clasp joint number between the adjacent filament of curling of per unit length filter filament).Thus obtained curling filter filament band or filtration have constant total fiber number (weight of every meter filter filament length of not curling) with line, and on whole bandwidth, are presented on even bridging property or the clasp joint property in each long filament.For further application is provided, it is stored in storing containers usually, pushes and packs bundled.
Thus; The filter filament band that the interconnected filaments by curling of aforementioned type constitutes is made in EP 0629722A1 instruction efficiently; Said manufacturing realizes in this wise; That is: in same equipment, produce a plurality of filter filament bands concurrently; The wherein parallel filter filament band that produces links via the predetermined tear line (Sollrei β linien) (it has the less degree of cross linking with respect to corresponding filter mouth main body) that extends along the strip length direction respectively, thereby at first produces so-called many times wide fiber band.The characteristics of many times wide fiber band like this are its further machinability in the preparation equipment of routine, particularly have a further machinability in two filter-stick forming devices of single preparation parts; And cause preparing the remarkable minimizing of expense at this, because always a plurality of filter filament bands are provided and can realize separating easily and reliably through taking predetermined tear line apart simultaneously and with the prescribed manner that filter filament is tied in each operation.
Though also have substantially the same total fiber number and crimp index by many times wide filter filament bands through the single filter filament band of taking acquisition apart along predetermined tear line by EP 0629722A1; But fact proved; After taking apart along predetermined tear line, increased the problem at the edge with division, the quantity of result's curling bending of every filter filament length in separated region is less and therefore cause the long filament degree of cross linking less.
Division or only unsettled edge can influence the quality of final products (for example cigarette filter) negatively, more precisely, influences greatly more, and the total fiber number of the curling filter filament band of processing is more little.Therefore, the generation of the increase of so-called edge dust (Randstaub) is associated with the phenomenon of splitting edge, mainly cause under the situation of the filter-stick forming device of this edge dust quick operation in modern times the quality that fluctuates when producing filter stick.
Summary of the invention
The objective of the invention is to: a kind of be used for making concurrently simultaneously a plurality of curling fiber band, the particularly methods of a plurality of filter filament bands are provided; It is suitable for eliminating the shortcoming of previous described prior art; Even promptly particularly under the situation of little fiber band total fiber number, also avoid productivity ratio to reduce and the phenomenon of splitting edge and the negative consequence of bringing thereof; Perhaps in other words; Can make the crimped fibre band that has by the known edge quality of the standard tow of traditional mode of production; More precisely, particularly under the situation of little total fiber number (like the required total fiber number of for example very thin filter tip and ultra very thin filter-tip market), keep the productivity ratio advantage of describing among the EP 0629722A1 simultaneously.In addition, a kind of equipment that is used to implement this method is proposed.
The object of the invention is through a kind of method realization that is used for making concurrently simultaneously at crimping machine the fiber band, particularly the filter filament band that curl according to claim 1; Said crimping machine has input area, the crush zone that between two transfer rollers, forms and pressure channel; Said method comprises method step: a) supply a plurality of fiber bands simultaneously concurrently via said input area; Wherein through using first separating device, said fiber band is guiding in said input area with being separated; B) transmit concurrently simultaneously and the said fiber band of compacting in said crush zone by means of said two transfer rollers; And c) curling concurrently simultaneously said fiber band in said pressure channel; Wherein said method is characterised in that; At method step b) in through use second separating device and at method step c) in through using the 3rd separating device to guide each fiber band respectively separatedly; And wherein said first, second constructed with the 3rd separating device as follows, that is: make the guiding of parallel separation of said fiber band interruptedly not realize to said pressure channel through said crush zone from said input area.
The solution that realizes the object of the invention also is a kind of fiber band, particularly equipment of filter filament band that manufacturing is concurrently curled that is used for simultaneously according to claim 11; This equipment has: input area; Have first separating device, be used for walking abreast simultaneously and supplying a plurality of fiber bands separatedly; Transfer roller is used for transmitting concurrently simultaneously and the said fiber band of compacting at crush zone; And pressure channel; Be used for curling concurrently simultaneously said fiber band; Wherein this equipment is characterised in that; In said crush zone, be provided for transmitting separatedly second separating device with the said fiber band of compacting; In said pressure channel, be provided for the 3rd separating device of curling said fiber band separatedly, wherein said first, second is configured with the 3rd separating device as follows, that is: make said fiber band interruptedly not to be directed to separatedly the said pressure channel through said crush zone from said input area concurrently.
The present invention can form a plurality of separate fiber bands that curl simultaneously, and it has the curl characteristics of substantial constant and symmetry on corresponding whole fiber band cross section.Through according to the method for the invention be used to implement the equipment of this method, realize in addition, also can with the same fiber band (particularly filter filament band) that curls of making of many times wide fiber bands by prior art with little total fiber number with low costly.For this reason; With the same when the fiber band of making many times wide; At first the linear filament by traditional spinning machine production sets the ribbon of larger amt with simple mode, so that then be supplied to crimping machine by means of first separating device for the fiber band that independently curls of while and production respective numbers concurrently.
But; When forming between two adjacent fiber bands along predetermined tear line respectively in according to the input area that is configured in crimping machine of first separating device, the many times wide fiber bands that curl have relatively the not either large or small width regions of the curl characteristics of qualification; This width regions shows as under the situation of each fiber band that separates has obviously thicker curling (promptly; The filter filament length of each extension has the curling bending of lesser amt) corresponding unsettled edge; According to being strengthened considerably in the fiber band edge region of curling of parallel production of the present invention; And its characteristics are to have at corresponding whole fiber band cross section the curl characteristics of substantial constant and symmetry, thereby the phenomenon of splitting edge and the negative consequence brought thereof can not take place.
Therefore; The present invention not only realizes and suitable productivity ratio or the economy of manufacturing approach that is used for many times wide fiber band when production has the fiber band that curls of little total fiber number; And its characteristics are and traditional suitable high production rate of making of standard filter filament; Promptly have the lateral edge shaping that symmetry is curled, for example it is corresponding to the standard filter filament of market circulation now.When further processing fiber band constructed in accordance, the formation of the edge dust that many times wide fiber bands that are embodied in respect to separate obviously reduce this high production rate advantageous particularly.
When the separation of fiber band only when input area (promptly is right after after pressure channel) up to crush zone and output area or additionally in pressure channel, realizes, the high production rate of the hope of the fiber band of when making fiber band with existing spinning machine with crimping machine, being produced and the productivity ratio raising of while particularly can't realize.Corresponding test as a large amount of shows, always only obtains to have the fiber band that curls of inadequate edge quality with this mode.Unexpectedly, these advantages obtain when adjacent fiber band guides the process crush zone to get in the pressure channel fully separatedly, and are included by theme of the present invention like it.Utilize the present invention finally can realize other productivity ratio advantage, because this is compared the higher rotary speed of realization with the method for in EP 0629722A1, describing.
Favourable improvement project is according to the method for the invention set forth in dependent claims 2 to 10.These improvement projects hereinafter on details through setting forth corresponding advantages and explaining in more detail through comprising according to the advantageous forms of implementation of the correspondence of the equipment of the present invention of dependent claims 12 to 18:
Use tow in order to make curling fiber band or fiber, use respectively to have basically, wherein have no restriction about filamentary material along the filamental thread or the fiber band that curl of the directed long filament of strip length direction.But; But in view of further being processed as cigarette filter or more generally being processed as the filter stick that is used for draw product; Preferably; The long filament that use is made up of acetate fiber, PETG, polyolefin (like polypropylene), poly-
polyamide (for example, nylon) and viscose.
Except by the prior art of mentioning known concurrently be supplied to crimping machine simultaneously a plurality of fiber bands that curl; Wherein by means of the separating device that form is at least one first partition member of demarcation strip that has between corresponding two adjacent fiber bands; Guarantee in the input area of crimping machine, to guide separatedly fiber band; The present invention also is provided with second separating device with at least one second partition member that directly is right after behind first separating device; This second separating device extends on the transfer roller of the motor driving that transmits member in a known way as shared fiber band right whole direct input area, contact area and output area; And this second separating device is set in second partition member between corresponding two fiber bands, also interruptedly not guide said two fiber bands concurrently through separating fully.Transmit by means of the friction between the transfer roller on corresponding fiber band upside and top and between the transfer roller of fiber band downside and bottom along the fiber band of the direction of pressure channel (fiber bands of its all supplies that are provided for concurrently curling) and to realize.
According to the present invention, preferably, at least two curling fiber bands of property transfer path manufacturing simultaneously along the line in crimping machine.Particularly preferably, also in crimping machine, make three, four or five curling fiber bands simultaneously concurrently.At first and second separating devices of this respective settings thereby on the quantity of the first and second required separately partition members, be different basically only.Its quantity according to corresponding simultaneously, the parallel and quantity fiber band directly treating abreast to be guided separatedly by crimping machine confirms, between said fiber band, is respectively equipped with this mechanical component.Therefore, each separating device is provided with parallel n-1 the partition member of arranging, wherein n is illustrated in the quantity of the fiber band of treating in the crimping machine to guide concurrently.
Zone between transfer roller (being right direct input area, contact area and output area of transfer roller) is called crush zone at this.Span width between two parallel counterrotating transfer rollers is adjustable, and preferably be adjusted to make the transmission of each fiber band by means of transfer roller to realizing compacting simultaneously.In other words, the purpose of second separating device is, pass as the transfer roller of shared transmission and compacting member between crush zone the time, from fiber band or corresponding adjacent each fiber band, separate each in the fiber band of parallel supply reliably.
At this preferably, in first separating device, in the input area of crimping machine, between the fiber band of corresponding two adjacent guiding, be provided with and separate plate as first partition member.In order to ensure fiber band interruptedly is not directed in the crush zone between the transfer roller separatedly; Second separating device be preferably included in corresponding two by the separation plate extension between the fiber band of adjacent guiding as second partition member, this is separated plate extension and as far as possible seamlessly is connected with corresponding separation plate; Within the scope of the invention, be called as no gap less than the maximum spacing between two members of approximately half filament diameter, this spacing is suitable for avoiding the extruding between each long filament.At this advantageously, separate the plate extension and pass completely through crush zone, thereby in input area and in crush zone, can be supplied to the fiber band of crimping machine continuously separatedly guide parallel.
According to favourable embodiment of the present invention; On the one hand, first partition member is configured to separate plate, and second partition member is configured to separate the plate extension; In order to fully to separate corresponding two fiber bands of Parallel Boot; And first partition member and second partition member set as follows each other, that is: make each long filament of the fiber band prevent Parallel Boot separate plate and separate the extruding in the slit between the plate extension, set so are gapless to a certain extent.On the other hand; Separating plate extension and two transfer rollers sets in the zone of crush zone in this wise each other; Make and realize passing crush zone fully and seamlessly, thereby guarantee interruptedly not guide corresponding two parallel fiber bands along first and second partition members through second partition member.In other words; The first partition member preferable configuration is for separating plate; The second partition member preferable configuration is for separating the plate extension; Wherein the separation plate of seamless connectivity and separation plate extension are arranged between corresponding two said fiber bands as follows, make that separating the plate extension is passed in two transfer rollers in the crush zone fully and seamlessly that is:.Correspondingly; Advantageously; Utilize this equipment to implement according to the method for the invention; Promptly under the situation of separation plate that uses no gap to arrange and separation plate extension and being passed in fully and seamlessly under the situation of two transfer rollers in the crush zone zone, be used for fully separating corresponding two said fiber bands of Parallel Boot through second partition member or separation plug-in unit extension.
In favourable mode; Passing completely through crush zone through separation plate extension guarantees by means of the opposed groove in the right outer peripheral face of transfer roller; Wherein, separate the plate extension and contactlessly in groove, be passed in two transfer rollers in the crush zone zone in order fully to separate corresponding two said fiber bands of Parallel Boot.Confirm the size of corresponding groove depth according to the relative position in the size of second partition member and the transmission plane in crush zone thereof, wherein the height of second partition member between each fiber band is bigger than the span width in the crush zone between two transfer rollers in each case.Second partition member and two transfer rollers preferably set at this as follows each other; That is: the feasible extruding of each long filament in each groove that prevents the fiber band of Parallel Boot; Being provided in is gapless to a certain extent, and can be implemented in the fiber band of fully separating corresponding two Parallel Boot in the crush zone that forms between two transfer rollers.Well width is confirmed according to the width of second partition member of the corresponding use in the crush zone.Therefore, as the material that is used for separating device, can consider the material that all use usually in machine-building with sufficient intensity.Through second separating device preferred embodiment, realize separation fully reliably to parallel each fiber band that passes crush zone.
Certainly, in the crush zone of crimping machine as far as possible fully the demand of the fiber band of separating adjacent not only be met as second separating device through the transfer roller of separating plate extension and fluting with preferred mode.More precisely; Those skilled in the art carry out the structural design of each second partition member that second separating device and second separating device comprised with the mode that meets purpose under the situation of considering filamentary material to be processed, therefore guarantee to guide separatedly simultaneously all such embodiments of a plurality of fiber bands to be contained by the present invention and be preferred equally.Alternative scheme for the embodiment that preferably provides; For example under each situation; It can be favourable having the demarcation strip of semi-circular recesses or separate the plate extension; Its further groove is confirmed size respectively in this wise, makes it as far as possible seamlessly be centered around two transfer rollers in the crush zone, perhaps for example only in having the otch of the less degree of depth, contactlessly passes with key-groove ways of connecting.
The 3rd separating device is set directly at after second separating device and in join domain constructs in this wise, makes to guarantee adjacent fiber band interruptedly is not directed to the pressure channel of crimping machine from crush zone.As first and second separating devices, the 3rd separating device is also included within least one the 3rd partition member between corresponding two fiber bands to be guided, can realize the guiding of separating fully of said fiber band.
In pressure channel; By means of transfer roller the curling of fiber band of supply concurrently realized according to the compression chamber principle in a known way, wherein in transmitting the plane to the guiding of the separation of each fiber band in curly course through pressure channel bottom, any in pressure channel lid and two the pressure channel sidewalls and guarantee movably along one the 3rd partition member or two the 3rd partition members of direction of transfer.
According to the present invention, the 3rd separating device in pressure channel is configured such that it is divided into parallel zone with input area in each case, is used for when getting into pressure channel, guiding separatedly fiber band.
Yet, also can be advantageously, the 3rd separating device is configured such that it can guide each fiber band fully separatedly when the parallel processing of curling (promptly from getting into up to leaving pressure channel).At this preferably; The 3rd separating device is provided with at least one the 3rd partition member that form is a shim between corresponding two adjacent fiber bands; Wherein shim or each shim extend in the pressure channel bottom and between movably pressure channel covers vertically, and cut apart whole pressure channel along its length.Separating fully in each case of the input area of pressure channel equally preferably realizes by means of shim.
Therefore; In advantageous manner, the corresponding independent parts of the 3rd partition member conduct in first partition member in the input area of crimping machine, second partition member in the zone between the transfer roller and the pressure channel between corresponding two fiber bands of Parallel Boot-with regard to multi-piece type-with gapless as far as possible arrangement setting.But further preferably, first, second is configured to single parts (being single type) with the 3rd partition member, thereby it does not interruptedly extend to the pressure channel of crimping machine via crush zone from getting into the zone.
In addition; Structural configurations according to crimping machine; First, second is configured in the following form with the multi-piece type of the 3rd partition member also is preferred, makes the first and second partition member single types and to constitute with the gapless as far as possible arrangement of the 3rd independent partition member that is:.Further, equally preferably, first partition member is provided with individually, the second and the 3rd partition member single type and with the gapless as far as possible arrangement setting of first partition member.At last; Also advantageously; Second partition member in first partition member in the entering zone of crimping machine, the zone between transfer roller and/or the 3rd partition member in pressure channel are arranged to multi-piece type respectively and form setting that adopt the partition member section thus, and it also seamlessly sets as far as possible each other.
The required oscillating motion of curly course of the pressure channel lid on top guarantees through the corresponding structure design that pressure channel reaches by its 3rd separating device that comprises.
Always be provided for also the fiber band transfer path in the crimping machine or fiber band transmitted that the side direction guiding elements that carries out outside or lateral limitation in the plane is configured to for example get into guided plate in the zone in a known way, is placed on the dish that in crush zone, has the diameter bigger than corresponding roller diameter on the transfer roller end, or the slideway that is configured to flute profile that is used for each independent fiber band that curls in the output area of crimping machine.The lateral limitation of fiber band transfer path is called as the first sidepiece induction element in input area, in the zone of crush zone, be called as the second sidepiece induction element, in the zone of pressure channel, is called as the 3rd sidepiece induction element.
The fiber band that curls with identical or different width manufacturing also is preferred.This is being realized by the corresponding spacing in the fiber band transfer path of exterior guiding member gauge through first, second and the 3rd partition member.The independent control of the fiber band width that curls through correspondingly regulating the distance between each partition member, is being installed other partition member or removed under the situation of current partition member and in the fiber band transfer path, realize in a known way in case of necessity.
About the parallel fiber band of producing that curls is provided with low costly, preferably, after leaving crimping machine, leave at first individually in the shared storing containers, then the amount with hope is packaged into shared tying.Also can be advantageously, fiber band is deposited with being separated, to push and to be packaged as tying of separating accordingly.
Description of drawings
Preferred embodiment according to equipment of the present invention is depicted in the accompanying drawing 1.
Fig. 1 illustrates and is used to utilize first, second and the 3rd separating device to make the crimping machine of two curling fiber bands and the perspective view of the fiber band of guiding therein simultaneously concurrently.
The specific embodiment
In order to make two curling fiber bands or filter filament band concurrently; According to equipment of the present invention at the fiber band or the filter filament band (1 that curl of the preferred implementation shown in Fig. 1 by two separate same widths; 2) form, said fiber band that does not curl or filter filament band have basically along the directed acetate fibre filament of direction of transfer.According to inciting somebody to action curling function to be performed thus, equipment according to the present invention is also referred to as crimping machine (KM).
Such crimping machine (KM) comprises input area (3), is used for supplying concurrently simultaneously two fiber bands (1,2) that do not curl.This input area in a known way through form be two first induction elements (32) of guide wire plate in the side direction gauge, said first induction element is arranged on sidepiece along the direction of transfer (seeing arrow) of two fiber bands.Between the gauge of side direction, be formed with first separating device (31); This first separating device has first partition member (311) of separation plate (Trennschwerts) form; This first partition member allows in input area (3), in substantially horizontal transmission plane, interruptedly not guide the fiber band (1,2) that curls that illustrates equally.
The transfer roller that between input area (3) and pressure channel (7), is provided with the motor driving is to (4; 5); This transfer roller in a known way with pressure channel (7) mating reaction; So that produce the fiber band that curls of hope by the fiber band of being supplied (1,2) that does not curl according to compression chamber principle (Stauchkammerprinzip).
Through one side input area (3) and transfer roller to (4; 5) structural set with transfer roller on the other hand to (4; 5) and structural the setting of pressure channel (7) guarantee: transmit planar horizontal ground and extend in the pressure channel (7) through the crush zone (6) between two transfer rollers (4,5).
Second separating device (61) seamlessly is being connected in the zone between two transfer rollers (4,5) on first separating device (31); For clarity, second transfer roller (5) is shown in broken lines.Second separating device (61) comprises second partition member (611), and its form is the extension as the separation plate of first partition member (311).For in the transfer roller zone with two fiber bands (1 that curl; 2) crush zone (6) is crossed in guiding fully separatedly, and each in two transfer rollers (4,5) all has groove; The degree of depth of this groove is for separating about half width of plate extension; Guarantee fully, seamlessly and contactlessly to pass separation plate extension and transfer roller thus to (4,5), and thus to a certain extent can be through transfer roller to (4; 5) fully transmit and two fiber bands (1,2) that do not curl of compacting separately.
For the fiber bands (1,2) that in the transfer roller zone, laterally guide two to curl, the second sidepiece induction element (62) respectively with input area (3) in the first corresponding sidepiece induction element (32) of difference become the setting of gapless arrangement ground.
In addition, the 3rd separating device (71) in the pressure channel (7) seamlessly is connected on the separation plate extension that is set to second partition member (61).The 3rd separating device has the shim as the 3rd partition member (711); This shim extends on the whole length of compression chamber (7) and height; And this shim and pressure channel bottom, a corresponding pressure channel sidewall (limiting the 3rd sidepiece induction element (72) that transmits the plane as being used for side direction) and pressure channel lid movably together limit the pressure channel of the parallel setting of two separations, be used for spatially curling separatedly two by the fiber band of Parallel Boot.Corresponding the 3rd sidepiece induction element (72) seamlessly is connected on the second corresponding sidepiece induction element (62).
In order to deposit two curling fiber bands separatedly, utilized two slideways to lead in the output area (8) to the pressure channel (7) that divides, so that deposit corresponding in two curling fiber bands.
Reference numerals list:
The KM crimping machine
1,2 fiber bands/filter filament band
3 input areas
31 first separating devices
311 first partition members
32 first sidepiece induction elements
4,5 transfer rollers
6 crush zones
61 second separating devices
611 second partition members
62 second sidepiece induction elements
7 pressure channels/compression chamber
71 the 3rd separating devices
711 the 3rd partition members
72 the 3rd sidepiece induction elements
8 output areas/slideway
Claims (18)
1. be used for making fiber band, the particularly method of filter filament band of curling simultaneously concurrently at crimping machine (KM); Said crimping machine has input area (3), at two transfer rollers (4; 5) crush zone (6) and the pressure channel (7) that form between, said method comprises method step:
A) supply a plurality of fiber bands (1,2) simultaneously concurrently via said input area (3), wherein, in said input area (3), guide said fiber band separatedly through using first separating device (31),
B) transmit concurrently simultaneously and the said fiber band of compacting in said crush zone (6) by means of said two transfer rollers (4,5), and
C) curling concurrently simultaneously said fiber band in said pressure channel (7),
It is characterized in that; At method step b) in through use second separating device (61) and at method step c) in through using the 3rd separating device (71); Guide each fiber band respectively separatedly, wherein said first, second with the 3rd separating device (31,61; 71) structure as follows that is: makes the realization interruptedly of guiding of the separation that walks abreast to said pressure channel (7) through said crush zone (6) from said input area (3) of said fiber band.
2. according to the described method of claim 1; It is characterized in that; First separating device (31) the implementation method step a) that has at least one first partition member (311) through use; And have second separating device (61) the implementation method step b) of at least one second partition member (611) through use, wherein first and second partition members (311,611) are separately positioned on corresponding two said fiber bands (1 as follows; 2) between, that is: make said two fiber bands under situation about separating fully, guided concurrently.
3. according to the described method of claim 2; It is characterized in that; Through using separation plate implementation method step a) as first partition member (311); Through using the separation plate extension implementation method step b) as second partition member (611), separating fully through separating plate of the said fiber band (1,2) of wherein corresponding two Parallel Boot realizes with the gapless arrangement of separating the plate extension; And wherein said separation plate extension is passed in said two transfer rollers (4,5) in the zone of said crush zone (6) fully and seamlessly.
4. according to the described method of claim 3; It is characterized in that; Through at corresponding two said fiber bands (1; 2) use said separation plate extension implementation method step b) between, said separation plate extension contactlessly is passed in said two transfer rollers (4,5) in the zone of said crush zone (6) in groove.
5. according to the described method of claim 1; It is characterized in that; At method step c) in, said fiber band (1,2) is directed under situation about separating fully up to leaving said pressure channel (7) from getting into said pressure channel through using said the 3rd separating device (71).
6. according to claim 1 or 5 described methods; It is characterized in that; The 3rd separating device (71) the implementation method step c) that has at least one the 3rd partition member (711) through use; Wherein the 3rd partition member (711) is arranged between corresponding two said fiber bands (1,2) as follows, that is: make said two fiber bands under situation about separating fully, guided concurrently.
7. according to the described method of claim 6, it is characterized in that through using the shim implementation method step c) as the 3rd partition member (711), wherein the separation fully of corresponding two said fiber bands (1,2) of Parallel Boot is realized by shim.
8. according to claim 2 or 3 and 6 or 7 described methods; It is characterized in that, at method step a) to c) in, first, second with the 3rd partition member (311; 611; 711) be arranged on as follows between corresponding two said fiber bands (1,2) of Parallel Boot, that is: make said fiber band be directed to the said pressure channel (7) through said crush zone (6) from said input area (3) with identical or different width concurrently and fully separatedly.
9. according to the described method of claim 8; It is characterized in that, said first, second with the 3rd partition member (311,611; 711) between corresponding said two fiber bands (1,2) of Parallel Boot, be used as and have first, second and the single type or the multi-piece type partition member of the 3rd separated region.
10. according at least one described method in the claim 1 to 9, it is characterized in that, at method step c) fiber band (1,2) that curls afterwards leaving said pressure channel (7) and is being stored afterwards in shared storing containers.
11. be used for making concurrently simultaneously fiber band, the particularly equipment of filter filament band (KM) that curls, have:
Input area (3), said input area have first separating device (31), are used for the while, walk abreast and supply a plurality of fiber bands (1,2) separatedly;
Transfer roller is used for transmitting concurrently simultaneously and the said fiber band of compacting at crush zone (6) to (4,5); With
Pressure channel (7) is used for curling concurrently simultaneously said fiber band,
It is characterized in that; In said crush zone (6), be provided for transmitting separatedly second separating device (61) with the said fiber band of compacting; And in said pressure channel (7), be provided for the 3rd separating device (71) of curling said fiber band separatedly; Wherein said first, second with the 3rd separating device (31; 61,71) construct as follows, that is: make said fiber band interruptedly not to be directed to the said pressure channel (7) through said crush zone (6) from said input area (3) separatedly concurrently.
12. according to the described equipment of claim 11; It is characterized in that said first separating device (31) comprises at least one first partition member (311), said second separating device (61) comprises at least one second partition member (611); First and second partition members (311 wherein; 611) be arranged on as follows between corresponding two said fiber bands (1,2), that is: make said fiber band interruptedly not guide separatedly.
13. according to the described equipment of claim 12; It is characterized in that said first partition member (311) is configured to separate plate, said second partition member (611) is configured to separate the plate extension; Wherein the separation plate of seamless connectivity is arranged on corresponding two said fiber bands (1 as follows with separation plate extension; 2) between, that is: make said separation plate extension be passed in said two transfer rollers (4,5) in the zone of said crush zone (6) fully and seamlessly.
14. according to the described equipment of claim 13; It is characterized in that; Said two transfer rollers (4,5) of said separation plate extension in the zone that in groove, contactlessly is passed in said crush zone (6) between corresponding two said fiber bands (1,2) of Parallel Boot.
15. according to the described equipment of claim 11; It is characterized in that; Said the 3rd separating device (71) is constructed as follows, makes that said fiber band (1,2) can be from getting into said pressure channel (7) up to leaving the not guiding separatedly interruptedly of said pressure channel that is:.
16. according to claim 11 or 15 described equipment; It is characterized in that; Said the 3rd separating device (71) comprises at least one the 3rd partition member (711); Wherein the 3rd partition member (711) is arranged between corresponding two said fiber bands (1,2) as follows, that is: make said fiber band interruptedly not guide separatedly.
17. according to the described equipment of claim 16; It is characterized in that said the 3rd partition member (711) is configured to shim, wherein shim is arranged on corresponding two said fiber bands (1 as follows; 2) between, that is: make said fiber band interruptedly not guide separatedly.
18. according to claim 12 or 13 and 16 or 17 described equipment; It is characterized in that; First, second and the 3rd partition member (311,611,711) are arranged on corresponding two said fiber bands (1 of Parallel Boot as follows; 2) between, that is: make said fiber band to walk abreast and interruptedly be not directed to the said pressure channel (7) through said crush zone (6) from said input area (3) with identical or different width separatedly.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009010208.6 | 2009-02-23 | ||
| DE102009010208A DE102009010208A1 (en) | 2009-02-23 | 2009-02-23 | Method for producing a plurality of fiber strips in parallel and apparatus for carrying out this method |
| PCT/EP2010/001032 WO2010094488A1 (en) | 2009-02-23 | 2010-02-18 | Method for producing multiple fiber strips in parallel and apparatus for executing said method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102317517A true CN102317517A (en) | 2012-01-11 |
| CN102317517B CN102317517B (en) | 2014-02-05 |
Family
ID=42224929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080007654.7A Active CN102317517B (en) | 2009-02-23 | 2010-02-18 | Method for producing multiple fiber strips in parallel and apparatus for executing said method |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8769785B2 (en) |
| EP (1) | EP2398945B1 (en) |
| JP (1) | JP5688378B2 (en) |
| KR (1) | KR101669697B1 (en) |
| CN (1) | CN102317517B (en) |
| AR (1) | AR075536A1 (en) |
| BR (1) | BRPI1005406B1 (en) |
| CA (1) | CA2749400A1 (en) |
| DE (1) | DE102009010208A1 (en) |
| MX (1) | MX2011008237A (en) |
| RU (1) | RU2499853C2 (en) |
| TW (1) | TW201031777A (en) |
| UA (1) | UA102586C2 (en) |
| WO (1) | WO2010094488A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018160588A1 (en) * | 2017-02-28 | 2018-09-07 | Eastman Chemical Company | Cellulose acetate fibers in nonwoven fabrics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2504534A1 (en) * | 1975-02-04 | 1976-08-19 | Huels Faserwerke | Synthetic fibre convertor bands - which are produced with higher output by dividing up threads before crimping |
| EP0357257A1 (en) * | 1988-08-10 | 1990-03-07 | Philip Morris Products Inc. | Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers |
| EP0629722A1 (en) * | 1993-06-18 | 1994-12-21 | Rhone-Poulenc Rhodia Aktiengesellschaft | Fibrous strip comprising multiple widths and method and apparatus for the production thereof |
| DE102007022112A1 (en) * | 2006-05-18 | 2007-11-22 | Saurer Gmbh & Co. Kg | Treatment equipment producing compressed synthetic thread, is operated with reduced internal pressure and includes permeable guide tracks separated by impermeable tracks |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT600560A (en) * | 1950-05-31 | |||
| US3505155A (en) * | 1963-11-21 | 1970-04-07 | Celanese Corp | Nonwoven continuous filament product and method of preparation |
| US3406436A (en) * | 1965-11-30 | 1968-10-22 | Allied Chem | Crimping process |
| US3553802A (en) * | 1968-04-04 | 1971-01-12 | Techniservice Corp | Strand crimping |
| CH517448A (en) | 1970-10-12 | 1972-01-15 | Burrus & Cie | Method for producing a cigarette filter unit and device for carrying out the method |
| JPS5324422A (en) * | 1976-08-19 | 1978-03-07 | Nippon Ester Co Ltd | Production of chippy fibrous materials of polyester staple fibers |
| JPS564724A (en) * | 1979-06-20 | 1981-01-19 | Nippon Ester Co Ltd | Dividable crimped tow and production |
| JP3134103B2 (en) * | 1991-03-30 | 2001-02-13 | 株式会社竹原機械研究所 | Fiber crimping device |
| US5683777A (en) * | 1993-06-16 | 1997-11-04 | Rhone-Poulenc Rhodia Ag | Multiple width fiber strip and method and apparatus for its production |
| US5974777A (en) * | 1998-04-21 | 1999-11-02 | Davis; David M | Yarn texturizer cooling drum |
| US6302308B1 (en) * | 1999-09-13 | 2001-10-16 | American Linc Corporation | Apparatus for handling and texturizing yarn having enhanced false twister, electro-mechanical yarn detector, and yarn take-up distance extender and associated methods |
| DE10010176B4 (en) | 2000-03-02 | 2005-10-06 | Reemtsma Cigarettenfabriken Gmbh | Method and device for producing an additive-treated filter cable |
| US7228604B2 (en) * | 2003-11-19 | 2007-06-12 | American Linc Corporation | System, apparatus, and method of reducing production loss having compressor |
-
2009
- 2009-02-23 DE DE102009010208A patent/DE102009010208A1/en not_active Withdrawn
-
2010
- 2010-02-08 TW TW099103750A patent/TW201031777A/en unknown
- 2010-02-18 RU RU2011138936/12A patent/RU2499853C2/en active
- 2010-02-18 MX MX2011008237A patent/MX2011008237A/en active IP Right Grant
- 2010-02-18 CA CA2749400A patent/CA2749400A1/en not_active Abandoned
- 2010-02-18 UA UAA201110551A patent/UA102586C2/en unknown
- 2010-02-18 WO PCT/EP2010/001032 patent/WO2010094488A1/en active Application Filing
- 2010-02-18 EP EP10705553.5A patent/EP2398945B1/en active Active
- 2010-02-18 KR KR1020117022058A patent/KR101669697B1/en active IP Right Grant
- 2010-02-18 CN CN201080007654.7A patent/CN102317517B/en active Active
- 2010-02-18 US US13/202,343 patent/US8769785B2/en active Active
- 2010-02-18 BR BRPI1005406 patent/BRPI1005406B1/en active IP Right Grant
- 2010-02-18 JP JP2011550477A patent/JP5688378B2/en active Active
- 2010-02-22 AR ARP100100506A patent/AR075536A1/en not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2504534A1 (en) * | 1975-02-04 | 1976-08-19 | Huels Faserwerke | Synthetic fibre convertor bands - which are produced with higher output by dividing up threads before crimping |
| EP0357257A1 (en) * | 1988-08-10 | 1990-03-07 | Philip Morris Products Inc. | Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers |
| EP0629722A1 (en) * | 1993-06-18 | 1994-12-21 | Rhone-Poulenc Rhodia Aktiengesellschaft | Fibrous strip comprising multiple widths and method and apparatus for the production thereof |
| DE102007022112A1 (en) * | 2006-05-18 | 2007-11-22 | Saurer Gmbh & Co. Kg | Treatment equipment producing compressed synthetic thread, is operated with reduced internal pressure and includes permeable guide tracks separated by impermeable tracks |
Also Published As
| Publication number | Publication date |
|---|---|
| UA102586C2 (en) | 2013-07-25 |
| BRPI1005406A2 (en) | 2016-07-05 |
| DE102009010208A1 (en) | 2010-08-26 |
| US8769785B2 (en) | 2014-07-08 |
| JP2012518725A (en) | 2012-08-16 |
| BRPI1005406B1 (en) | 2019-11-26 |
| AR075536A1 (en) | 2011-04-06 |
| RU2499853C2 (en) | 2013-11-27 |
| RU2011138936A (en) | 2013-03-27 |
| KR101669697B1 (en) | 2016-11-09 |
| EP2398945B1 (en) | 2015-01-28 |
| US20120013036A1 (en) | 2012-01-19 |
| TW201031777A (en) | 2010-09-01 |
| CN102317517B (en) | 2014-02-05 |
| MX2011008237A (en) | 2011-09-06 |
| KR20110127715A (en) | 2011-11-25 |
| JP5688378B2 (en) | 2015-03-25 |
| EP2398945A1 (en) | 2011-12-28 |
| CA2749400A1 (en) | 2010-08-26 |
| WO2010094488A1 (en) | 2010-08-26 |
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